migrations/egui
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Add Context::request_repaint_after (#1694)

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This commit is contained in:
Red Artist
2022-06-22 16:49:13 +05:30
committed by GitHub
parent 1a89cb35e1
commit 935913b1ec
13 changed files with 180 additions and 43 deletions
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8
eframe/src/web/backend.rs
View File

@@ -251,10 +251,10 @@ impl AppRunner {
Ok(())
}
/// Returns `true` if egui requests a repaint.
/// Returns how long to wait until the next repaint.
///
/// Call [`Self::paint`] later to paint
pub fn logic(&mut self) -> Result<(bool, Vec<egui::ClippedPrimitive>), JsValue> {
pub fn logic(&mut self) -> Result<(std::time::Duration, Vec<egui::ClippedPrimitive>), JsValue> {
let frame_start = now_sec();
resize_canvas_to_screen_size(self.canvas_id(), self.app.max_size_points());
@@ -266,7 +266,7 @@ impl AppRunner {
});
let egui::FullOutput {
platform_output,
needs_repaint,
repaint_after,
textures_delta,
shapes,
} = full_output;
@@ -288,7 +288,7 @@ impl AppRunner {
}
self.frame.info.cpu_usage = Some((now_sec() - frame_start) as f32);
Ok((needs_repaint, clipped_primitives))
Ok((repaint_after, clipped_primitives))
}
pub fn clear_color_buffer(&self) {

5
eframe/src/web/events.rs
View File

@@ -9,11 +9,12 @@ pub fn paint_and_schedule(
let mut runner_lock = runner_ref.lock();
if runner_lock.needs_repaint.fetch_and_clear() {
runner_lock.clear_color_buffer();
let (needs_repaint, clipped_primitives) = runner_lock.logic()?;
let (repaint_after, clipped_primitives) = runner_lock.logic()?;
runner_lock.paint(&clipped_primitives)?;
if needs_repaint {
if repaint_after.is_zero() {
runner_lock.needs_repaint.set_true();
}
// TODO: schedule a repaint after `repaint_after` when it is not zero
runner_lock.auto_save();
}